package duck.util;

import pojo.Department;

public class RuntimeUtil {

	public static void check(Object obj){
		if(obj instanceof pojo.Department){
			obj= (pojo.Department)obj;
		}
		
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Department d = new Department();
		d.setDpid(213);
		check(d);
	}

}
